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The influence of supplemental zinc and ractopamine hydrochloride on trace mineral and nitrogen retention of beef steers
The study objective was to determine whether N retention was improved with supplemental Zn above NRC concentrations with or without ractopamine hydrochloride inclusion. Angus crossbred steers (n = 32, 485 ± 26 kg BW) with Genemax gain scores of 4 or 5 were utilized in a 2 × 2 factorial arrangement (...
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| Publicado no: | J Anim Sci |
|---|---|
| Main Authors: | , , , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
Oxford University Press
2018
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6095283/ https://ncbi.nlm.nih.gov/pubmed/29733402 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/sky177 |
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